Bolivia. 8 Reales, 1774 PTS-JR (Potosi) NGC MS64. Eliz-12; KM-55. Charles III, 1759-1788. Laureate, draped, and cuirassed bust of Charles III right. Reverse; Crowned Bourbon arms, flanked by bannered pillars. NGC graded MS-64. Estimated Value $2,500 - 3,000